Case Study

GG6 Expansion Project - Substation Buildings

Building critical electrical infrastructure to support mining operations expansion

A strategic initiative to power mining expansion

Axsys Projects, in joint venture with Stefanutti Stocks Civils, delivered essential electrical infrastructure as part of Exxaro’s Grootegeluk Coal Mine expansion in Lephalale, Limpopo. This project addressed the growing demand for reliable power distribution in the expanding mining operations, demonstrating expertise in constructing specialised electrical infrastructure within an active mining environment.

Key Deliverables

Pump station construction to support mining operations

Pump station construction to support mining operations

Small coal substations for distributed power infrastructure

Small coal substations for distributed power infrastructure

Free-standing transformer bay structure for electrical distribution

Free-standing transformer bay structure for electrical distribution

Complete building services including HVAC and fire protection systems

Complete building services including HVAC and fire protection systems

Commissioning and testing of all electrical infrastructure

Commissioning and testing of all electrical infrastructure

Technical Scope

Construction Works:

Earthworks and foundations for electrical infrastructure
Earthworks and foundations for electrical infrastructure
Concrete and masonry structures designed for electrical equipment
Concrete and masonry structures designed for electrical equipment
Building works including weather protection and access systems
Building works including weather protection and access systems
Wet trades and finishing appropriate for electrical environments
Wet trades and finishing appropriate for electrical environments
White Pearl Tech Group AB

Electrical Infrastructure:

Small power and lighting systems throughout facilities
Small power and lighting systems throughout facilities
Distribution boards and electrical distribution infrastructure
Distribution boards and electrical distribution infrastructure
HVAC systems for equipment cooling and environmental control
HVAC systems for equipment cooling and environmental control
Fire protection systems designed for electrical environments
Fire protection systems designed for electrical environments
White Pearl Tech Group AB

Project Completion:

Signage erection and facility identification
Signage erection and facility identification
System commissioning and performance testing
System commissioning and performance testing
Handover and training for operational staff
Handover and training for operational staff
White Pearl Tech Group AB

Mining Environment Expertise

The project involved:

Coordination with active mining operations to maintain production continuity
Coordination with active mining operations to maintain production continuity
Compliance with mining safety regulations and electrical safety standards
Compliance with mining safety regulations and electrical safety standards
Seamless integration with existing mine infrastructure and electrical systems
Seamless integration with existing mine infrastructure and electrical systems
Durability design for harsh mining environmental conditions
Durability design for harsh mining environmental conditions
White Pearl Tech Group AB

Joint Venture Success

VRP Partnership Benefits:

Skills transfer and local contractor development
Skills transfer and local contractor development
Technical expertise for complex electrical infrastructure
Technical expertise for complex electrical infrastructure
Resource optimisation and risk management
Resource optimisation and risk management
Community development through local participation
Community development through local participation
White Pearl Tech Group AB

Electrical Infrastructure Excellence

The project successfully delivered:

Reliable electrical infrastructure supporting expanded mining operations
Reliable electrical infrastructure supporting expanded mining operations
Modern substation facilities with advanced control and protection systems
Modern substation facilities with advanced control and protection systems
Enhanced operational capability through improved electrical distribution
Enhanced operational capability through improved electrical distribution
Long-term infrastructure supporting mine expansion objectives
Long-term infrastructure supporting mine expansion objectives
White Pearl Tech Group AB

Safety and Compliance

Stringent electrical safety protocols throughout construction
Stringent electrical safety protocols throughout construction
Full compliance with mining industry regulations
Full compliance with mining industry regulations
Effective environmental management for mining operations
Effective environmental management for mining operations
Quality assurance ensuring long-term reliability and performance
Quality assurance ensuring long-term reliability and performance
White Pearl Tech Group AB
White Pearl Tech

Project Summary

Project Classification: Electrical Infrastructure

Contract Type: Joint Venture - Specialised Construction

Programme: Voluntary Rebuild Programme (VRP)

White Pearl Tech

Outcome

The project provided reliable and modern electrical infrastructure to support the growing mining operations at Exxaro's Grootegeluk Coal Mine. HVAC systems, fire protection, and distribution facilities now enable enhanced operational capabilities and future-proofed infrastructure for long-term mine expansion.